"New Course Chart Style Basic Mathematics C" With Answer Key Almost unused, so there are no noticeable folds. There were no writings, but there may be oversight. Please understand. There are no noticeable scratches or stains on the book itself, but please refrain from purchasing if you are nervous, as it is stored by an amateur. Thank you for viewing. Instant purchase O.K. #book #reference book #mathematics #MathC #university entrance exam #Blue Chart"